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2111011202222 = 21381192738547
BaseRepresentation
bin11110101110000010000…
…100101010010010101110
321110210220000000020000022
4132232002010222102232
5234041322331432342
64253441332202142
7305341553103656
oct36560204522256
97423800006008
102111011202222
1174430287610a
122a1165469352
131240b53c1290
1474260099366
1539da3c6a9d2
hex1eb8212a4ae

2111011202222 has 8 divisors (see below), whose sum is σ = 3410095019016. Its totient is φ = 974312862552.

The previous prime is 2111011202123. The next prime is 2111011202243. The reversal of 2111011202222 is 2222021101112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2111011202222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40596369248 + ... + 40596369299.

It is an arithmetic number, because the mean of its divisors is an integer number (426261877377).

Almost surely, 22111011202222 is an apocalyptic number.

2111011202222 is a deficient number, since it is larger than the sum of its proper divisors (1299083816794).

2111011202222 is a wasteful number, since it uses less digits than its factorization.

2111011202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81192738562.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2111011202222 its reverse (2222021101112), we get a palindrome (4333032303334).

The spelling of 2111011202222 in words is "two trillion, one hundred eleven billion, eleven million, two hundred two thousand, two hundred twenty-two".

Divisors: 1 2 13 26 81192738547 162385477094 1055505601111 2111011202222